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Learn How the Extraction of Metals from Ores is Done
The extraction of metals from ores is a process that involves a number of steps. The first step is to crush the ore into small pieces. This is done in a crusher. The next step is to heat the ore in a furnace. This is done to help break down the ore. The next step is to separate the metals from the ore. This is done in a furnace. The metals are then melted and poured into molds.
Occurrence of Metals
Metals are found in the Earth’s crust in the form of minerals. Minerals are naturally occurring, inorganic solids that have a definite chemical composition and a crystalline structure. A metal is a mineral that contains at least one metal atom. The most common metals are iron, aluminum, copper, lead, and zinc.
Types of Ores
There are three types of ores: primary, secondary, and tertiary.
Primary ores are the most common and are found close to the surface. They are usually mined using open-pit methods.
Secondary ores are less common and are found further down in the Earth. They are usually mined using underground methods.
Tertiary ores are the most rare and are found the deepest in the Earth. They are usually mined using very expensive methods.
What is Extraction of Metals?
Extraction of metals is the process of obtaining metals from their ores. This process is usually carried out through the use of metallurgical processes, such as mining, smelting, and refining.
Major Metal Ores in India
Iron Ore
Bauxite
Copper Ore
Lead Ore
Zinc Ore
Importance of Metals
Metals are important because they are strong and durable. They are used in construction, manufacturing, and other industries.
